Algebra 2 Common Core

$3,628,800$
Expanding the factorial gives: $10! = 10 \times 9 \times 8\times 7 \times 6\times 5\times 4 \times 3 \times2 \times 1$ $10 \times 9 \times 8\times 7 \times 6\times 5\times 4 \times 3 \times2 \times 1 = 3628800$